Quarter	Percent
2006-01-01	5.08044232114420
2006-04-01	3.88219584569733
2006-07-01	3.93048879686460
2006-10-01	3.99837234400156
2007-01-01	4.80067724469580
2007-04-01	4.00344634573060
2007-07-01	4.08262241439757
2007-10-01	4.43443737930110
2008-01-01	5.08527735104415
2008-04-01	4.04404844982004
2008-07-01	4.43265277841933
2008-10-01	5.61539347187842
2009-01-01	7.02579069560551
2009-04-01	6.17030652656640
2009-07-01	6.08207390246199
2009-10-01	5.94537695590327
2010-01-01	6.50619840571899
2010-04-01	4.96424206762323
2010-07-01	4.95009844907447
2010-10-01	4.71750125173696
2011-01-01	5.14862085007875
2011-04-01	4.22162557424267
2011-07-01	3.91415755568031
2011-10-01	3.92099342165347
2012-01-01	4.57596396792266
2012-04-01	3.62239087106030
2012-07-01	3.64380645689490
2012-10-01	3.96869440318605
2013-01-01	4.52995047825792
2013-04-01	3.86734801533305
2013-07-01	4.10526656454292
2013-10-01	4.13812946545016
2014-01-01	4.99468480918465
2014-04-01	4.27807202968393
2014-07-01	4.78189407153123
2014-10-01	5.13230252349433